389173860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1429}}^1$

素因数の和:1550

約数の個数: 144

約数和(自身を含む): 1264863600

約数和(自身を除く): 875689740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 89, 90, 102, 153, 170, 178, 180, 204, 255, 267, 306, 340, 356, 445, 510, 534, 612, 765, 801, 890, 1020, 1068, 1335, 1429, 1513, 1530, 1602, 1780, 2670, 2858, 3026, 3060, 3204, 4005, 4287, 4539, 5340, 5716, 6052, 7145, 7565, 8010, 8574, 9078, 12861, 13617, 14290, 15130, 16020, 17148, 18156, 21435, 22695, 24293, 25722, 27234, 28580, 30260, 42870, 45390, 48586, 51444, 54468, 64305, 68085, 72879, 85740, 90780, 97172, 121465, 127181, 128610, 136170, 145758, 218637, 242930, 254362, 257220, 272340, 291516, 364395, 381543, 437274, 485860, 508724, 635905, 728790, 763086, 874548, 1093185, 1144629, 1271810, 1457580, 1526172, 1907715, 2162077, 2186370, 2289258, 2543620, 3815430, 4324154, 4372740, 4578516, 5723145, 6486231, 7630860, 8648308, 10810385, 11446290, 12972462, 19458693, 21620770, 22892580, 25944924, 32431155, 38917386, 43241540, 64862310, 77834772, 97293465, 129724620, 194586930, 389173860]

約数ペア:

[(1, 389173860), (2, 194586930), (3, 129724620), (4, 97293465), (5, 77834772), (6, 64862310), (9, 43241540), (10, 38917386), (12, 32431155), (15, 25944924), (17, 22892580), (18, 21620770), (20, 19458693), (30, 12972462), (34, 11446290), (36, 10810385), (45, 8648308), (51, 7630860), (60, 6486231), (68, 5723145), (85, 4578516), (89, 4372740), (90, 4324154), (102, 3815430), (153, 2543620), (170, 2289258), (178, 2186370), (180, 2162077), (204, 1907715), (255, 1526172), (267, 1457580), (306, 1271810), (340, 1144629), (356, 1093185), (445, 874548), (510, 763086), (534, 728790), (612, 635905), (765, 508724), (801, 485860), (890, 437274), (1020, 381543), (1068, 364395), (1335, 291516), (1429, 272340), (1513, 257220), (1530, 254362), (1602, 242930), (1780, 218637), (2670, 145758), (2858, 136170), (3026, 128610), (3060, 127181), (3204, 121465), (4005, 97172), (4287, 90780), (4539, 85740), (5340, 72879), (5716, 68085), (6052, 64305), (7145, 54468), (7565, 51444), (8010, 48586), (8574, 45390), (9078, 42870), (12861, 30260), (13617, 28580), (14290, 27234), (15130, 25722), (16020, 24293), (17148, 22695), (18156, 21435)]